14 加法 5 等于多少？
14 + 5 = 19
14加法5 等于 19
竖式演算
验算
- 用减法验算：19 − 5 = 14
- 用减法验算：19 − 14 = 5
相关题目
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14 + 6 = 20
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14 + 2 = 16
14 + 8 = 22
14 + 1 = 15
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